Self-custody wallets and onboarding flows that make crypto safe for first-time users while meeting MAS, JFSA and VARA requirements.
5 case studies

Built an iOS and Android self-custody wallet supporting BTC, ETH, LTC, XRP and AVAX with one-tap send, receive and swap, plus a clean activity feed - shipped from clickable AI prototype to App Store in 8 weeks.

Built a focused onboarding, recovery-phrase backup and PIN/biometric setup flow for a Japanese self-custody wallet - designed to convert first-time holders into confident self-custodians, shipped in 8 weeks.

Designed and built a clickable client console for a German crypto custodian's MPC custody platform: institutions see their vaults and holdings, follow every transaction from request to final confirmation, approve with a security key against a quorum per approver group, and test their own first-match withdrawal policy before it goes live.

Designed and built a clickable fan collectibles marketplace for a Seoul entertainment-tech company: fans buy numbered collectibles from music labels, webtoon studios and sports clubs by Korean card in KRW or with ETH from their own wallet, use the holder benefits, and resell to other fans with the creator royalty shown on every sale.

Designed and built a clickable smart contract admin console for a Tallinn infrastructure company that serves protocol teams and token issuers: a registry of deployed contracts across chains, a role map that flags single keys with admin power, and a queue where every upgrade, role change, parameter change or pause is reviewed, simulated and signed through a Safe and a timelock.
Enterprise Software Engineering - Human + AI
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© 2026 - Copyright. All Rights reserved Oceanlab
Location
Global Headquarters
21 Merchant Road, 3rd Floor, Singapore 058267
Main corporate office and leadership operations
North America Office
548 Market Street, PMB 12345, San Francisco, CA 94104
Client operations and business development
India Office
402 Shivalik Shilp II, SG Highway, Ahmedabad 380015
Engineering and delivery center
Enterprise Software Engineering - Human + AI
Contact Us
Locations
Global Headquarters
21 Merchant Road, 3rd Floor, Singapore 058267
Main corporate office and leadership operations
North America Office
548 Market Street, PMB 12345, San Francisco, CA 94104
Client operations and business development
India Office
402 Shivalik Shilp II, SG Highway, Ahmedabad 380015
Engineering and delivery center
© 2026 - Copyright. All Rights reserved Oceanlab